Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	46	67
2013	Feb	26	38
2013	Mar	33	48
2013	Apr	41	47
2013	May	36	43
2013	Jun	42	60
2013	Jul	42	51
2013	Aug	64	89
2013	Sep	47	53
2013	Oct	54	69
2013	Nov	60	74
2013	Dec	81	98
2013	all	488	737